40373008

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{194101}}^1$

素因数の和:194122

約数の個数: 20

約数和(自身を含む): 84240268

約数和(自身を除く): 43867260

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 194101, 388202, 776404, 1552808, 2523313, 3105616, 5046626, 10093252, 20186504, 40373008]

約数ペア:

[(1, 40373008), (2, 20186504), (4, 10093252), (8, 5046626), (13, 3105616), (16, 2523313), (26, 1552808), (52, 776404), (104, 388202), (208, 194101)]